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Oracle 1z0-063 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-063
Exam Name:
Oracle Database 12c: Advanced Administration
Vendor:
Questions:
276
Last Updated:
Apr 2, 2025
Exam Status:
Stable
Oracle 1z0-063

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Oracle Database 12c: Advanced Administration Questions and Answers

Question 1

Examine the statements that use flashback technologies:

1. FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);

2. SELECT * FROM customers AS OF SCN 123456;

3. FLASHBACK TABLE customers TO BEFORE DROP;

4. FLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);

5. SELECT * FROM customers VERSIONS BETWEEM SCN 123456 AND 123999;

6. ALTER TABLE customers FLASHBACK ARCHIVE;

Which set of statements depends on the availability of relevant undo data in the undo tablespace?

Options:

A.

1, 2, 5

B.

1, 3, 6

C.

2, 3, 5, 6

D.

3, 4, 5

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Question 2

You plan to upgrade a production database running in NOARCHIVELOG mode that has no Fast Recovery Area configured.

The upgrade must be reversable within as quickly as possible with the smallest overhead.

Which three steps must you perform before you start the upgrade? (Choose three.)

Options:

A.

Configure a flashback retention target and the Fast Recovery Area.

B.

Configure the Fast Recovery Area.

C.

Configure the database in ARCHIVELOG mode.

D.

Create a normal restore point.

E.

Take a database backup.

F.

Create a guaranteed restore point.

Question 3

What can be automatically implemented after the SQL Tuning Advisor is run as part of the Automated Maintenance Task?

Options:

A.

statistics recommendations

B.

SQL profile recommendations

C.

SQL statement restructure recommendations

D.

creation of materialized views to improve query performance